Local and 2-local $\frac{1}{2}$-derivations on filiform-type associative algebras. Uzbek Mathematical Journal, [S. l.], v. 70, n. 3, p. 230–243, 2026. DOI: 10.29229/uzmj.2026-3-23. Disponível em: https://uzmj.mathinst.uz/index.php/uzmj/article/view/373.. Acesso em: 7 oct. 2026.